CN207356382U - High-rise escape apparatus - Google Patents

Abstract

It the utility model is related to fire-fighting evacuation safety technical field, particularly disclose a kind of high-rise escape apparatus, the Constant-Speed Unit includes housing, transmission mechanism and escapement are provided with housing, the first clamping limb and the second clamping limb are provided with the side of the housing, clamp area is formed between first clamping limb and the second clamping limb, locking piece is provided between second clamping limb and housing, locking piece includes the drive rod being arranged on the second clamping limb and the telescopic rod being arranged on housing, the (the first back-moving spring for resetting it is provided with telescopic rod, telescopic rod forms axial expansion fit with housing, one end of telescopic rod is exposed to form joint end outside housing, the drive rod can drive the second clamping limb to rotate, drive rod the lock fit for forming drive rod and joint end can be clamped with the joint end of telescopic rod or unlock coordinates.Using the above structure, there is provided it is a kind of easy to operate, it is versatile, improve the high-rise escape apparatus of escape efficiency.

Description

High-rise escape apparatus

Technical field

The utility model belongs to fire-fighting evacuation safety technical field, especially a kind of high-rise escape apparatus.

Background technology

Nowadays, when the live and work place of people is increasingly developed to high-altitude, after running into burst fire-disaster Escape means just become more difficult with the increase of the building number of plies, due to being subject to existing work(of some fire-fighting rescue equipments itself The restriction of energy, rescue personnel are difficult while rescue substantial amounts of trapped person.The single descending lifeline that tradition uses has very big again Security risk, it is afraid of water, inflammable, be afraid of oil etc., if other liquid such as water or oil enter descending lifeline, the brake pad in centrifugal mechanism Frictional force will reduce moment, slow drop person can be allowed to drop suddenly, caused casualties, and such product is deposited at the same time in storage In the not high hidden danger of reliability and security.

In order to overcome deficiency of the prior art, a kind of belt high building is disclosed in Chinese patent CN201611067498.9 Escape apparatus, including Constant-Speed Unit and carrying belt, the Constant-Speed Unit include housing, cover board, the side of cover board are provided with housing It is hinged on housing and forms affixed side, opposite side is active side, and fixed insurance institution is provided between active side and housing, activity The passage passed through for carrying belt, said structure are formed after side is connected with housing by fixed insurance institution, between cover board and housing In passage can only be passed through for the carrying belt of sheet integral structure, and belt escape apparatus is less suitable for use in high-rise or Super High Escape, need the time because the carrying belt of winding is released, and it is the thing raced against time to escape, can delay escape it is optimal when Machine, so carrying belt can have been changed into rack, may be provided with special escape route, it is logical that rack can be fixed on escape on building In road, during escape, survivor need to only take Constant-Speed Unit, without winding, save the time, and rack can be from the limit of height System, high building are generally provided with forceful electric power well, light current well, ventilation shaft etc., so escape well can be set at least two directions, are easy to Scattered crowd.

The content of the invention

For overcome the deficiencies in the prior art, the utility model provides a kind of convenient clamping, easy to operate, versatility By force, the high-rise escape apparatus of escape efficiency is improved.

To achieve these goals, the technical solution adopted in the utility model is：A kind of high-rise escape apparatus, including constant speed dress Put, the Constant-Speed Unit includes housing, and transmission mechanism and escapement are provided with housing, is provided with the side of the housing First clamping limb and the second clamping limb, the first clamping limb and the second clamping limb are correspondingly arranged at the both sides of the side, the first clamping Clamp area is formed between arm and the second clamping limb, first clamping limb is connected with housing, and the second clamping limb connects with housing into rotation Connect, locking piece is provided between second clamping limb and housing, locking piece includes the drive rod being arranged on the second clamping limb With the telescopic rod being arranged on housing, the (the first back-moving spring for resetting it is provided with telescopic rod, telescopic rod is formed with housing Axial expansion fit, one end of telescopic rod is exposed to form joint end outside housing, and the drive rod can drive the second clamping limb Rotate, drive rod the lock fit for forming drive rod and joint end can be clamped with the joint end of telescopic rod or unlock coordinates.

In above-mentioned technical proposal, escapement be used for slow down, transmission mechanism be used for rack or carrying band connection, no Pipe is that the carrying belt of belt or rack can be by the first clamping limbs and the second gripping arm, because rack cannot be wound, one As be all integrally fixed on wall and use, so rack is unable to image-tape formula carrying belt and equally passes through passage of the prior art, rack It can only be clamped by the first clamping limb and the first clamping limb, the first clamping limb can be fixedly connected with the casing or be rotatablely connected, During locking, drive rod, which goes to the side of joint end and formed with joint end, is clamped spacing cooperation, the second clamping limb is fixed on spy Positioning, which is put, to be formed clamping with the first clamping limb and coordinates, and during unlock, telescopic rod is down pressed, moves downward joint end, rotated Drive rod makes drive rod be located at the opposite side of joint end, i.e. the second clamping limb can arbitrarily be rotated, realized by moving telescopic bar The switching of unlock is locked to, after telescopic rod is pressed, is resetted by (the first back-moving spring, easy to operate, the execution time is short, improves Escape efficiency.

Further as the utility model is set, and the transmission mechanism includes driving wheel and drive, and driving wheel is with passing Driving wheel linkage is set, and the escapement includes first gear group, second gear group and is arranged on first gear group and second Releasing plate between gear set, first gear group include first gear and the first escape wheel, first gear and the first escape wheel connection It is dynamic to set, and first gear engages connection with drive, second gear group includes second gear and the second escape wheel, second gear Link and set with the second escape wheel, and second gear engages connection with drive, the tooth pitch of first escape wheel is caught with second The tooth pitch of vertical wheel is identical, and releasing plate is arranged between the first escape wheel and the second escape wheel and is oriented to the inner wall for being arranged on housing On, the both ends of the releasing plate are symmetrically arranged with the first salient point and the second salient point, when the first salient point and the gear teeth of the first escape wheel When tooth top abuts, the second salient point of releasing plate is fallen into the teeth groove of the second escape wheel, when the second salient point and the wheel of the second escape wheel When tooth tooth top abuts, the first salient point of releasing plate is fallen into the teeth groove of the first escape wheel, and the first escape wheel and the second escape wheel are same The first salient point and the second salient point that releasing plate is driven when step rotates switch so as to fulfill actively rotating in tooth top and teeth groove successively The control of speed.

In above-mentioned technical proposal, driving wheel drives transmission rotation with rack engagement rotation, driving wheel under gravity Dynamic, drive drives first gear and second gear to rotate again, and first gear and second gear drive the first escape wheel respectively again Rotated with the second escape wheel, so driving wheel, drive, first gear, the first escape wheel, second gear and the second escape wheel are equal To rotate synchronously, because the decrease speed of driving wheel under the effect of gravity is too fast, when use of survivor, is easy to cause danger, institute To need escapement to slow down, Constant-Speed Unit is set to decline in defined speed, decrease speed is by driving wheel, transmission Size between wheel, first gear, the first escape wheel, second gear and each gear of the second escape wheel controls, and first The tooth pitch of escape wheel and the second escape wheel could unanimously ensure that releasing plate is smoothly past between the first escape wheel and the second escape wheel It is multiple mobile, by the first escape wheel or the first salient point of rotation of the second escape wheel or the second salient point constantly from previous tooth Groove falls into the latter teeth groove again by tooth top, and the side or for promoting the first salient point is rotated in the first escape wheel or the second escape wheel During the side movement of two salient points, the gear teeth of the gear teeth of the first escape wheel or the second escape wheel and the side of the first salient point or second are convex The side of point rubs, and the effective decrease speed for controlling Constant-Speed Unit, avoids survivor during decline because of speed mistake Fast and cause danger, by rotating and sliding collides, abrasion is small, uses for the first escape wheel, the second escape wheel and releasing plate Long lifespan.

Further as the utility model is set, and brake member is provided with the housing, and brake member includes being located at housing Outer operating side and the joint end in housing, operating side and joint end are fixed or are wholely set, and the brake member is hingedly set Put on housing, the end set of its joint end has clamping joint, which is clamped through rotating to form with the teeth groove of driving wheel Spacing cooperation.

In above-mentioned technical proposal, Constant-Speed Unit when in use, can decline after need to coordinating with carrying belt or rack, work as constant speed Device, when combining, needs first then to press from both sides first the gear teeth meshing of carrying belt or rack and driving wheel with carrying belt or rack Gripping arm and the locking of the second clamping limb, this process need the mobile time, and when combining installation, driving wheel easily rotates, no Difficulty only is brought to installation, and is lost time, and Constant-Speed Unit will glide under the effect of gravity, be easy to cause the first clamping Arm or the second clamping limb do not lock or survivor is not ready for the situation that Constant-Speed Unit just declines, and so easily occur Danger, after brake member, when Constant-Speed Unit without using or installed with rack combination when, rotate brake member fall clamping joint Enter to be formed with the gear teeth in the teeth groove of driving wheel and be engaged by clamping, reach the purpose that limitation driving wheel rotates, improve security.

Further as the utility model is set, and sets what restricted brake member rotated between the brake member and housing Locating piece, the limited block that locating piece includes the mandril that is arranged on the articulated shaft of brake member or steel ball, is fixed in inner walls, Be provided with articulated shaft for mandril or steel ball installation passage, between mandril or steel ball and the bottom surface of passage between be provided with second A part for resetting spring, mandril or steel ball stretches out exposed formed outside passage with limited block of passage and is clamped spacing setting.

In above-mentioned technical proposal, the setting of locating piece is to enable brake member to be fixed on clamping or release the position of clamping Put, if without locating piece, brake member may be rotated arbitrarily, cause Constant-Speed Unit to be stuck during decline or need to stop Do not checked when car, cause security risk, although the position of brake member can also manually be controlled, people are fugitive During life, due to flurried, may there is no energy to scruple to brake member, use is very inconvenient, and locating part is fixed on housing On inner wall, when being provided that mandril on articulated shaft, the end face of preferable mandril is that the end face of cambered surface or limited block is cambered surface, this Just mandril slips over limited block to sample prescription, and when being provided that steel ball on articulated shaft, tip corresponding with steel ball is set on limited block, this Sample is to slip over limited block in order to facilitate steel ball, and steel ball drops out in order to prevent, and because steel ball is rotated with articulated shaft, The correspondence both sides of limited block peripherally and outwardly extend to form retaining wall along articulated shaft respectively, and the outer circumferential surface gap of retaining wall and articulated shaft is matched somebody with somebody Close, steel ball is connected on retaining wall under the action of second back-moving spring, and when brake member needs to rotate, steel ball is squeezed in tip Pressure, by steel ball toward pressing in passage, enables brake member to rotate, and the power outside steel ball only need to allow the central point of steel ball to slip over point Portion, since the effect of second back-moving spring can make steel ball voluntarily slip over tip, improves velocity of rotation, improves escape efficiency.

Further as the utility model is set, and is connected with baffle on the housing, the folder to take the shape of the letter U is provided with baffle Chamber is held, the shackle member for forming and being rotatably assorted with it is provided with baffle, shackle member includes the positive stop end being placed in holding chamber and puts In the driving lever outside baffle, the end face of positive stop end connects for arc-shaped transition.

In above-mentioned technical proposal, when needing escape, the back of survivor can be resisted against on rack, during decline, tooth Teeth portion on bar can produce very big friction with back, be damaged to escaping survivor, and the setting of baffle is exactly to isolate tooth Bar and back, make back to be resisted against on smooth baffle, and baffle can glide with housing, so baffle will not phase with back To sliding, also friction would not be produced with back, baffle is also clamped on rack, and the correspondence both sides of rack can be provided with guiding Muscle, positive stop end can be clamped anti-baffle plate with guiding rib and disengage, and shackle member is hinged on baffle, and preferable positive stop end is that section is four One end of the bulk of/mono- circle, one of right-angle surface of positive stop end and driving lever connects, and during clamped condition, driving lever is made in gravity Hung down naturally with lower, make the cambered surface face rack of positive stop end, when releasing clamped condition, driving lever up stirred, rotary spacing end Positive stop end is deviateed another right-angle surface face rack of guiding rib, i.e. positive stop end, baffle is disengaged with rack, and decline During since positive stop end towards the end face of rack is cambered surface, so friction can be reduced, also have and rub between rack and positive stop end A upward power is provided to positive stop end, driving lever is abutted baffle, driving lever would not be rotated at will, safety and reliability.

Further as the utility model is set, and the baffle includes the first baffle and second baffle being mutually arranged, The lock piece of the relative position of fixed first baffle and second baffle, lock piece bag are provided between first baffle and second baffle Include the locking plate being rotatably arranged on first baffle or second baffle, locking plate is set in bending, and one end of locking plate is placed in the Abutment end is formed in one baffle or second baffle, the other end is placed in outside first baffle or second baffle and forms drive end, described to support Connect and the 3rd resetting spring is provided between the lateral surface at end and first baffle or the inner wall of second baffle, when first baffle and second When baffle collapses, the medial surface of abutment end is formed with the lateral surface of second baffle or first baffle to be contacted, and works as first baffle When being unfolded with second baffle, the end face of abutment end is formed with the end face of second baffle or first baffle to be contacted, the clamping Shrapnel or gear are provided with the inner wall of chamber.

In above-mentioned technical proposal, baffle is arranged by first baffle and second baffle and formed, and can mutually be stretched, and can so be reduced The volume of baffle, reduces occupied space, convenient storage, in use, first baffle and second baffle are pulled open elongation and utilize lock Stator fixes the relative position of first baffle and second baffle, and the bending part of preferable locking plate is hinged on first baffle, when When first baffle and second baffle mutually collapse, locking plate is placed in the outside of second baffle, and abutment end is in the 3rd resetting spring The outside of second baffle is connected under effect, when first baffle and second baffle mutually pull open, second baffle slips over locking plate And with locking plate in shifting to install, abutment end tilts the inner wall higher than second baffle, second gear under the 3rd action of reset spring The end abutment of plate prevents second baffle from retracting on abutment end, can similarly obtain, and locking plate can also be arranged on second baffle On, it is simple in structure, it is easy for installation.

Further as the utility model is set, and the fastening hook mechanism for being connected with baffle is provided with the housing, Fastening hook mechanism includes stent and the grab being rotatably arranged on stent, stent are fixed or are wholely set with housing, the grab One end be hinged with stent, other end outwardly convex forms hook portion, is provided with the card hole being adapted to hook portion, the grab on baffle The 4th resetting spring is provided between the inner wall of stent, the 4th resetting spring is in be set close to one end with hook portion, hook portion Rack inner wall corresponding thereto abuts.

In above-mentioned technical proposal, baffle and housing are set to be detachable, such convenience in transport and storage, in use, rotating Grab, makes inner wall of the hook portion away from stent, then card hole is alignd with hook portion, decontrols grab, hook portion is in the 4th resetting spring Under driving towards stent inner wall close to being resisted against on the inner wall of stent through card hole, baffle is caught on the company of realization and housing by grab Connect, the effect of the 4th resetting spring causes grab arbitrarily not rotate, and ensures the stability that is connected with housing of baffle, it is safer can Lean on, simple in structure, convenient disassembly.

Further as the utility model is set, and the fitting for preventing that it from rotating, fitting are provided with the grab Including the guide channel being arranged on grab and the abutting block being arranged in guide channel, abut block and form guiding with guide channel Sliding is set, one end stretching guide channel formation abutting part for abutting block, is set on stent at position corresponding with abutting part It is equipped with convex block, abutting part and convex block are formed against spacing cooperation, described to abut the connecting rod that its sliding of driving is connected with block, even Extension bar, which stretches out, stretches out guide channel formation drive division, and the 5th resetting spring is arranged with the connecting rod, guide channel Bulge loop is provided with inner wall, one end of the 5th resetting spring, which is connected to, to abut on block, and the other end is connected on bulge loop, the driving Limited shoulder rank is provided with portion, limited shoulder rank forms spacing setting, the end face of the joint end of the telescopic rod with grab or bulge loop The inclined plane slipped over for convenience of drive rod, the hook portion are to be obliquely installed towards the end face of baffle.

In above-mentioned technical proposal, abutting part forms with convex block and abuts spacing cooperation, prevents grab from arbitrarily rotating, when grab needs When rotating, drive division is pulled, makes abutting part retraction guide channel, releasing is contacted with convex block, grab is arbitrarily turned Dynamic, simple in structure, connection safety, avoids during decline, and baffle is disengaged with housing, the setting of the 5th resetting spring be in order to Make when removing the pulling force on drive division, abutting part auto-extending guide channel, limited shoulder under the action of the 5th resetting spring The setting of rank causes drive division not stretch into guide channel, limited shoulder rank can be connected on the end face of grab or be connected to it is convex On ring, the end slope of hook portion, which is set, to be slipped in order to facilitate the card hole of baffle, and installation is more convenient, when drive rod rotates, driving The inclined plane of bar and joint end, which contradicts, to be set, and telescopic rod is moved down with the rotation of drive rod, i.e., drive rod slips over flexible Bar, which is located at the opposite side of telescopic rod and is formed with joint end, is clamped spacing cooperation, the second clamping limb is fixed on a certain angle and the One clamping limb forms clamping and coordinates, and during unlock, joint end is down pressed, rotation of drive rod, drive rod is released with joint end Clamping forms unlock and coordinates, and during released state, the second clamping limb can be rotated arbitrarily, improves security.

Further as the utility model is set, and is set on the opposite inner wall of first clamping limb and the second clamping limb There is guide groove, guide groove is excessively connected along its axially extending setting, the opening inner wall of the guide groove for arc, the guiding Ball or rolling bar are provided with the inner wall of groove, the groove being adapted to ball or rolling bar is additionally provided with the inner wall of guide groove, this is recessed The width of the opening of groove is less than ball or rolls the diameter of bar.

In above-mentioned technical proposal, the correspondence both sides of rack are provided with the directing shoulder rank being adapted to guide groove, in use, will folder Hold area's align rack, directing shoulder rank be then caught in guide groove, drive rod drives the second clamping limb to rotate, make the first clamping limb and Second clamping limb is into clamp position, and directing shoulder rank is formed with guide groove is oriented to sliding cooperation, and directing shoulder rank is also formed with guide groove Clamping engagement, avoids housing from being disengaged with rack, the more stable safety of structure, improves the security of escape, and the opening of guide groove is Arc excessively connects, and is when being clamped in order to facilitate housing on rack, directing shoulder rank is smoothly entered guide groove, avoid being oriented to Shoulder rank is blocked with guide groove, improves installation effectiveness, is saved escape time, ball or rolling bar and is in rolling contact composition rolling with directing shoulder rank Dynamic sliding coordinates, and reduces the frictional force between guide groove and directing shoulder rank, prolongs the service life.

Further as the utility model is set, and side of the housing away from the first clamping limb and the second clamping limb is set Cushion part is equipped with, cushion part is fixed or is wholely set with housing, and the cushion part is vertically arranged with housing.

In above-mentioned technical proposal, after housing is clamped on rack, user, which can be sitting in cushion part, to be declined, if using hand Remove to catch housing and then decline, may cause to fall because arm strength deficiency, and be held by hand being also not suitable for child and old man making With escaping so being sitting in cushion part, i.e. safety and reliable, all age group can be applicable in per capita, and raising is escaped successfully Rate, cushion part are vertically arranged with housing, can improve the comfort level of user, also safer, locking piece may be provided at cushion part The same side or not homonymy.

Using the above scheme, the second clamping limb and housing hinge, the second folder is realized by the cooperation of drive rod and telescopic rod The positioning of gripping arm rotates setting, and the switching of lock fit and unlock cooperation is simple and quick, simple in structure, securely and reliably, saves Escape time, improves escape survival rate.

The utility model is further described below in conjunction with the accompanying drawings.

Brief description of the drawings

Appearance diagram when attached drawing 1 is the utility model specific embodiment lock fit；

Attached drawing 2 is the cut-away view of the utility model specific embodiment Constant-Speed Unit；

Attached drawing 3 is the structure diagram of the utility model specific embodiment Constant-Speed Unit；

Attached drawing 4 is the utility model specific embodiment lateral partial structurtes sectional view；

Attached drawing 5 is the utility model specific embodiment transmission mechanism and the front view of escapement；

Attached drawing 6 is the utility model specific embodiment transmission mechanism and the rearview of escapement；

Attached drawing 7 is the utility model specific embodiment releasing plate and the structure diagram of guide plate；

Attached drawing 8 is the Structure explosion diagram of the utility model specific embodiment transmission mechanism；

Attached drawing 9 is the structure sectional view of the utility model specific embodiment brake member；

Structure diagram when attached drawing 10 collapses for the utility model specific embodiment baffle；

Structure diagram when attached drawing 11 is unfolded for the utility model specific embodiment baffle；

Structure sectional view when attached drawing 12 collapses for the utility model specific embodiment baffle；

Attached drawing 13 is the structure diagram of the utility model specific embodiment fastening hook mechanism；

Attached drawing 14 is the structure sectional view of the utility model specific embodiment fastening hook mechanism；

Attached drawing 15 is the structure sectional view of the first clamping limb of the utility model specific embodiment or the second clamping limb.

Embodiment

The utility model is specifically described below by embodiment, is served only for carrying out the utility model further Explanation, it is impossible to be interpreted as the restriction to scope of protection of the utility model, the technician in the field can be according to above-mentioned practical new The content of type makes the utility model some nonessential modifications and adaptations.

As shown in figures 1-15, a kind of high-rise escape apparatus, including Constant-Speed Unit 1 is described for specific embodiment of the utility model Constant-Speed Unit 1 includes housing 11, and transmission mechanism 12 and escapement 13 are provided with housing 11, is set on the side of the housing 11 The first clamping limb 14 and the second clamping limb 15 are equipped with, the first clamping limb 14 and the second clamping limb 15 are correspondingly arranged at the two of the side Side, forms clamp area 16 between the first clamping limb 14 and the second clamping limb 15, first clamping limb 14 is connected with housing 11, the Two clamping limbs 15 are rotatablely connected with housing 11, and locking piece 17, locking piece are provided between second clamping limb 15 and housing 11 17 include the drive rod 171 that is arranged on the second clamping limb 15 and the telescopic rod 172 being arranged on housing 11, on telescopic rod 172 The (the first back-moving spring 173 for resetting it is provided with, telescopic rod 172 forms axial expansion fit, telescopic rod 172 with housing 11 One end it is exposed joint end 1721 is formed outside housing 11, the drive rod 171 can drive the second clamping limb 15 to rotate, drive rod 171 can be clamped composition drive rod 171 with the joint end 1721 of telescopic rod 172 matches somebody with somebody with the lock fit of joint end 1721 or unlock Close.Escapement 13 is to be used to slow down, and transmission mechanism 12 is the carrying for being used for rack 2 or carrying band connection, either belt Band or rack 2 can be clamped by the first clamping limb 14 and the second clamping limb 15, typically solid because rack 2 cannot be wound It is scheduled on wall and uses, so rack 2 is unable to image-tape formula carrying belt and equally passes through passage of the prior art, rack 2 can only leads to Cross the first clamping limb 14 and the first clamping limb 15 is clamped, the first clamping limb 14 can be fixedly connected with or rotate company with housing 11 Connect, during locking, drive rod 171, which goes to the side of joint end 1721 and formed with joint end 1721, is clamped spacing cooperation, makes second Clamping limb 15, which is fixed on specific location and the first clamping limb 14 and forms clamping, to be coordinated, and during unlock, telescopic rod 172 is down pressed, Move downward joint end 1721, rotation of drive rod 171 makes drive rod 171 be located at the opposite side of joint end 1721, i.e., second presss from both sides Gripping arm 15 can be rotated arbitrarily, be locked to the switching of unlock to realize by moving telescopic bar 172, after telescopic rod 172 is pressed, led to Cross (the first back-moving spring 173 to reset, easy to operate, the execution time is short, improves escape efficiency.

Above-mentioned transmission mechanism 12 includes driving wheel 121 and drive 122, and driving wheel 121 is set with the linkage of drive 122, Driving wheel 121 is engaged with rack 2, and the escapement 13 includes first gear group 131, second gear group 132 and is arranged on Releasing plate 133 between first gear group 132 and second gear group 132, first gear group 131 include first gear 1311 and the One escape wheel 1312, the linkage of 1311 and first escape wheel 1312 of first gear is set, and first gear 1311 is nibbled with drive 122 Connection is closed, second gear group 132 includes 1321 and second escape wheel 1322 of second gear, 1321 and second escape wheel of second gear 1322 linkages are set, and second gear 1321 engages connection, the tooth pitch and second of first escape wheel 1312 with drive 122 The tooth pitch of escape wheel 1322 is identical, and releasing plate 133 is arranged between the first escape wheel 1312 and the second escape wheel 1322 and is oriented to It is arranged on the inner wall of housing 11, the both ends of the releasing plate 133 are symmetrically arranged with the first salient point 1331 and the second salient point 1332, When the first salient point 1331 is abutted with the gear teeth tooth top of the first escape wheel 1312, the second salient point 1332 of releasing plate 133 falls into In the teeth groove of two escape wheels 1322, when the second salient point 1332 is abutted with the gear teeth tooth top of the second escape wheel 1322, releasing plate 133 The first salient point 1331 fall into the teeth groove of the first escape wheel 1312, the first escape wheel 1312 and the second escape wheel 1322 is synchronous turns The first salient point 1331 and the second salient point 1332 that releasing plate 133 is driven when dynamic switch so as to fulfill master in tooth top and teeth groove successively The control of 121 rotating speed of driving wheel.Driving wheel 121 drives drive with 2 engagement rotation of rack, driving wheel 121 under gravity 122 rotate, and drive 122 drives first gear 1311 and second gear 1321 to rotate again, first gear 1311 and second gear 1321 drive the first escape wheel 1312 and the second escape wheel 1322 to rotate respectively again, so driving wheel 121, drive 122, first Gear 1311, the first escape wheel 1312,1321 and second escape wheel 1322 of second gear are to rotate synchronously, because of driving wheel 121 Decrease speed under the effect of gravity is too fast, and when use of survivor is easy to cause danger, thus need escapement 13 into Row slows down, and Constant-Speed Unit 1 is declined in defined speed, decrease speed is by driving wheel 121, drive 122, first gear 1311st, size between the first escape wheel 1312,1321 and second escape wheel of second gear, 1322 each gear controls, First escape wheel 1312 is consistent with the tooth pitch of the second escape wheel 1322 could to ensure releasing plate 133 in the first escape wheel 1312 and Smoothly moved back and forth between two escape wheels 1322, pass through the rotation first of the first escape wheel 1312 or the second escape wheel 1322 1331 or second salient point 1332 of salient point constantly falls into the latter teeth groove again from previous teeth groove by tooth top, in the first escape wheel 1312 or second escape wheel 1322 rotate promote the first salient point 1331 side or the second salient point 1332 side movement when, first The side of the gear teeth and the first salient point 1331 or the side of the second salient point 1332 of the gear teeth of escape wheel 1312 or the second escape wheel 1322 Side rubs, and the effective decrease speed for controlling Constant-Speed Unit 1, avoids survivor from being sent out during decline because of excessive velocities Raw dangerous, by rotating and sliding collides, abrasion is small for the first escape wheel 1312, the second escape wheel 1322 and releasing plate 133, Service life is grown.

The guide plate 111 that opposition is set, releasing plate are equipped with the inner wall of above-mentioned housing 11 with 133 corresponding position of releasing plate 133 between two guide plates 111, guide groove 1111, releasing plate are both provided with the opposite medial surface of two guide plates 111 133 both sides are provided with is oriented to the guiding convex ribs 1333 coordinated, 1331 and second salient point of the first salient point with guide groove 1111 1332 can be that triangle can also be semicircle, and the gear teeth of the first escape wheel 1312 and the second escape wheel 1322 can be triangle Shape can also be semicircle, certain first salient point 1331, the second salient point 1332, the gear teeth and the second escapement of the first escape wheel 1312 The gear teeth of wheel 1322 can also be other shapes, as long as realizing 1312 gear teeth of side and the first escape wheel of the first salient point 1331 Contact aside friction, 1322 gear teeth of side and the second escape wheel of the second salient point 1332 contact aside friction, it is described First escape wheel 1312 and the second escape wheel 1322 are in setting up and down, the first escape wheel 1312, drive relative to drive 122 122 and second escape wheel 1322 centerline in same straight line.Releasing plate 133 is in the first escape wheel 1312 and the second escapement Moved back and forth between wheel 1322, the setting of guide plate 111 is to make releasing plate 133 along the first escape wheel 1312 and the second escapement Axial movement between wheel 1322, releasing plate 133, the first escape wheel 1312 and the second escape wheel 1322 can be close to housing 11 Inner wall set, can so reduce the volume of Constant-Speed Unit 1 and the stability of enhancing escapement 13, but such escapement The friction of plate 133, the first escape wheel 1312 and the second escape wheel 1322 to 11 inner wall of housing can be larger, easy to wear, therefore One piece of backing plate 112 is set between 11 inner wall of housing and escapement 13, which is the steel plate by heat treatment, and hardness is big Wear-resisting, service life length, the first escape wheel 1312 and the setting up and down of the second escape wheel 1322 are same in drive 122 The both ends of diameter, the first escape wheel 1312,122 and second escape wheel 1322 of drive center point-blank, so So that drive 122 is more balanced with the power for engaging linkage of the first escape wheel 1312 and the second escape wheel 1322, structure is more stable, It is not easy the situation for error occur or blocking, makes the safety and reliability when in use of Constant-Speed Unit 1.

Above-mentioned driving wheel 121 is set with 122 coaxial linkage of drive, and connection is provided between driving wheel 121 and drive 122 Dynamic structure 123, linkage structure 123 include the fixture block 1231 being arranged on driving wheel 121, are provided with drive 122 and fixture block 1231 form the card slot 1232 being engaged by clamping, and the middle part of releasing plate 133 is provided with guide through hole 1334, driving wheel 121 and transmission Connecting shaft 124 between wheel 122 is extended through guide through hole 1334, and connecting shaft 124 is fixed on housing 11, and described first Gear 1311 is fixed or is wholely set with the first escape wheel 1312, and 1321 and second escape wheel 1322 of second gear is fixed or one Set.Driving wheel 121 is coaxially disposed the volume that can reduce Constant-Speed Unit 1 with drive 122, and driving wheel 121 can with drive 122 To be to be wholely set or be separately set, preferably it is separately set, so more convenient installation, preferable first gear 1311 are wholely set with the first escape wheel 1312, and second gear 1321 is wholely set with the second escape wheel 1322, can so make connection The dynamic transmission efficiency higher coordinated, avoids the first escape wheel 1312 and the second escape wheel 1322 asynchronous, and driving wheel 121 is positioned at biography The end face of driving wheel 122, the first escape wheel 1312,133 and second escape wheel 1322 of releasing plate are in the other end of drive 122 Face, first gear 1311 and second gear 1321 are in same plane with drive 122, tight integral into left, center, right structure, structure Gather, it is small.

Brake member 18 is provided with above-mentioned housing 11, brake member 18 includes the operating side 181 outside housing 11 and is located at Joint end 182 in housing 11, operating side 181 and joint end 182 are fixed or are wholely set, and the brake member 18 is hingedly arranged on On housing 11, the end set of its joint end 182 has clamping joint 1821, which can be with driving wheel 121 through rotating Teeth groove, which is formed, is clamped spacing cooperation.Constant-Speed Unit 1 when in use, need to rack 2 coordinate after can decline, when Constant-Speed Unit 1 with Rack 2 needs the gear teeth meshing first by rack 2 and driving wheel 121, then by the first clamping limb 14 and the second clamping limb in combination 15 lockings, this process need the mobile time, and when combining installation, driving wheel 121 easily rotates, and is not only brought to installation Difficulty, and lose time, and Constant-Speed Unit 1 will glide under the effect of gravity, be easy to cause the first clamping limb 14 or the second Clamping limb 15 does not lock or survivor is not ready for the situation that Constant-Speed Unit 1 just declines, and so easily causes danger, After brake member 18, when Constant-Speed Unit 1 without using or combined with rack 2 installation when, rotate brake member 18 make clamping joint 1821 fall into the teeth groove of driving wheel 121 with gear teeth formation clamping engagement, reach the purpose that limitation driving wheel 121 rotates, raising Security.

The locating piece 183 for setting restricted brake member 18 to rotate between above-mentioned brake member 18 and housing 11, locating piece 183 wrap The limited block 1832 for include the mandril being arranged on the articulated shaft 184 of brake member 18 or steel ball 1831, being fixed on 11 inner wall of housing, The bottom of the passage 1833 for mandril or the installation of steel ball 1831, mandril or steel ball 1831 and passage 1833 is provided with articulated shaft 184 It is provided with second back-moving spring 1834 between face, it is exposed in passage that the part of mandril or steel ball 1831 stretches out passage 1833 The 1833 outer and spacing settings of the composition clamping of limited block 1832.The setting of locating piece 183 is to enable brake member 18 to be fixed on card The position of clamping is connect or releases, if without locating piece 183, brake member 18 may be rotated arbitrarily, cause Constant-Speed Unit 1 declining During be stuck or need brake when do not check, security risk is caused, although brake can also be controlled manually The position of car part 18, but people, due to flurried, may not have energy to scruple to brake member 18, use is non-during escape Often inconvenient, locating part 1832 is fixed on the inner wall of housing 11, when being provided that mandril on articulated shaft 184, preferable top The end face of bar is that the end face of cambered surface or limited block 1832 is cambered surface, so facilitates mandril to slip over limited block 1832, when articulated shaft 184 On when being provided that steel ball 1831, tip 1832a corresponding with steel ball 1831 is set on limited block 1832, is so for convenience Steel ball 1831 slips over limited block 1832, and steel ball 1831 drops out in order to prevent, and because steel ball 1831 is rotated with articulated shaft 184 , so the correspondence both sides of limited block 1832 peripherally and outwardly extend to form retaining wall 1832b, retaining wall along articulated shaft 184 respectively The outer circumferential surface clearance fit of 1832b and articulated shaft 184, steel ball 1831 are connected to retaining wall under the action of second back-moving spring 1834 On 1832b, when brake member 18 needs to rotate, tip 1832a extrudes steel ball 1831, by steel ball 1831 toward passage 1833 In press, brake member 18 is rotated, and the power outside steel ball 1831 only need to allow the central point of steel ball 1831 to slip over tip 1832a, since the effect of second back-moving spring 1834 can make steel ball 1831 voluntarily slip over tip 1832a, improves and rotates speed Degree, improves escape efficiency.

Baffle 3 is connected with above-mentioned housing 11, the holding chamber 31 to take the shape of the letter U is provided with baffle 3, be provided with baffle 3 with It forms the shackle member 32 being rotatably assorted, and shackle member 32 includes the positive stop end 321 being placed in holding chamber 31 and is placed in outside baffle 3 Driving lever 322, the end face 3211 of positive stop end 321 connect for arc-shaped transition, are set on the holding chamber 31 inner wall opposite with rack 2 There is shrapnel 311, one end of shrapnel 311 is fixed on the inner wall of holding chamber 31, and the other end is the free end 3111 to freely swing, from By end 3111 into tilting obliquely or camber, when decline, shrapnel 311 produces elastic-friction with rack 2, can reduce contact Area, reduces abrasion and resistance.Shrapnel 311 can also be changed into gear, wheel and rack 2 engages, when needing escape, survivor Back can be resisted against on rack 2, during decline, teeth portion on rack 2 can produce very big friction with back, to escaping Person damages, and the setting of baffle 3 is exactly to isolate rack 2 and back, back is resisted against on smooth baffle 3, and Baffle 3 can glide with housing 11, so baffle 3 opposite will not be slided with back, also would not produce friction, baffle with back 3 are also clamped on rack 2, and the correspondence both sides of rack 2 can be provided with guiding rib 21, and positive stop end 321 can be clamped anti-with guiding rib 21 Baffle plate 3 disengages, and shackle member 32 is hinged on baffle 3, and preferable positive stop end 321 is the bulk that section is quadrant, limit One of right-angle surface at position end 321 is connected with one end of driving lever 322, and during clamped condition, driving lever 322 is under the effect of gravity naturally Hang down, make the cambered surface face rack 2 of positive stop end 321, when releasing clamped condition, driving lever 322 is up stirred, rotary spacing end 321 make positive stop end 321 deviate another 3212 face rack 2 of right-angle surface of guiding rib 21, i.e. positive stop end 321, enable baffle 3 Disengage with rack 2, and rub since positive stop end 321 towards the end face 3211 of rack 2 is cambered surface so can reduce during declining Wipe, also have to rub between rack 2 and positive stop end 321 and the one upward power of offer of positive stop end 321 is provided, enable driving lever 322 against gear Plate 3, driving lever 322 would not be rotated at will, safety and reliability.

Above-mentioned baffle 3 includes the first baffle 33 and second baffle 34 being mutually arranged, first baffle 33 and second baffle 34 Between be provided with fixed first baffle 33 and second baffle 34 relative position lock piece 35, lock piece 35 include rotate set Locking plate 351 on first baffle 33, locking plate 351 are set in bending, and one end of locking plate 351 is placed in first baffle 33 Form abutment end 3511, the other end, which is placed in outside first baffle 33, forms drive end 3512, the lateral surface of the abutment end 3511 with The 3rd resetting spring 352 is provided between the inner wall of first baffle 33, when first baffle 33 and the gathering of second baffle 34, is abutted The medial surface at end 3511 is formed with the lateral surface of second baffle 34 and contacted, when first baffle 33 and second baffle 34 are unfolded When, the end face of abutment end 3511 forms with the end face of second baffle 34 and contacts.Baffle 3 is by first baffle 33 and second baffle 34 are arranged composition, can mutually stretch, and can so reduce the volume of baffle 3, reduce occupied space, convenient storage, in use, by the One baffle 33 and second baffle 34 are pulled open elongation and the opposite position of first baffle 33 and second baffle 34 are fixed using locking plate 351 Put, the bending part of preferable locking plate 351 is hinged on first baffle 33, when first baffle 33 and second baffle 34 mutually pull open When, second baffle 34 slips over locking plate 351 and with locking plate 351 in shifting to install, and abutment end 3511 is in the 3rd resetting spring 352 The lower inner wall tilted higher than second baffle 34 of effect, the end abutment of second baffle 34 prevent second gear on abutment end 3511 Plate 34 is retracted, and when first baffle 33 and second baffle 34 mutually collapse, pressing drive end 3512 rotates locking plate 351, locks The abutment end 3511 of stator 351 is placed in the outside of second baffle 34 through rotating, and second baffle 34 is slipped over locking plate 351, supports The outside that end 3511 is connected to second baffle 34 under the action of the 3rd resetting spring 352 is connect, can similarly be obtained, locking plate 351 It can be arranged on second baffle 34, it is simple in structure, it is easy for installation.

Be provided with the fastening hook mechanism 19 for being connected with baffle 3 on above-mentioned housing 11, fastening hook mechanism 19 include stent 191 with And the grab 192 on stent 191 is rotatably arranged on, and stent 191 is fixed or is wholely set with housing 11, and the one of the grab 192 End is hinged with stent 191, and other end outwardly convex forms hook portion 1921, and the card hole being adapted to hook portion 1921 is provided with baffle 3 36, the 4th resetting spring 193 is provided between the grab 192 and 1921 corresponding opposite side of hook portion and the inner wall of stent 191, 4th resetting spring 193 is set close to one end with hook portion 1921, i.e., is set away from hinged one end, hook portion 1921 and its phase To 191 inner wall of stent abut.Baffle 3 and housing 11 are set to be detachable, such convenience in transport and storage, in use, rotating Grab 192, makes inner wall of the hook portion 1921 away from stent 11, and then card hole 36 is alignd with hook portion 1921, decontrols grab 192, hook Portion 1921 is under the driving of the 4th resetting spring 193 towards the inner wall of stent 191 close to being resisted against in stent 191 through card hole 36 On wall, baffle 3 is caught on the connection of realization and housing 11 by grab 192, and the effect of the 4th resetting spring 193 causes grab 192 not It can arbitrarily rotate, ensure the stability that baffle 3 is connected with housing 11, safety and reliability is simple in structure, convenient disassembly.

The fitting 194 for preventing that it from rotating is provided with above-mentioned grab 192, fitting 194 includes being arranged on grab 192 Guide channel 1941 and the abutting block 1942 that is arranged in guide channel 1941, abut block 1942 and formed with guide channel 1941 Sliding is oriented to set, described one end for abutting block 1942 stretches out guide channel 1941 and forms abutting part 1942a, on stent 191 with Convex block 1911 is provided with the corresponding positions of abutting part 1942a, convex block 1911 can be stent itself, or be arranged on stent Protrusion on 191 inner walls, abutting part 1942a are formed against spacing cooperation, described abut with convex block 1911 and connected on block 1942 There is the connecting rod 1943 of its sliding of driving, connecting rod 1943, which stretches out, stretches out the formation drive division 1943a of guide channel 1941, institute State and the 5th resetting spring 1944 is arranged with connecting rod 1943, be provided with bulge loop 1941a on the inner wall of guide channel 1941, the 5th One end of resetting spring 1944, which is connected to, to abut on block 1942, and the other end is connected on bulge loop 1941a, the drive division 1943a On be provided with limited shoulder rank 1943b, limited shoulder rank 1943b and grab 192 or bulge loop 1941a forms spacing setting, it is described flexible The inclined plane that the end face 1721a of the joint end 1721 of bar 172 slips over for convenience of drive rod 171, the hook portion 1921 is towards baffle 3 End face 1921a to be obliquely installed.Abutting part 1942a is formed with convex block 1911 and is abutted spacing cooperation, prevents grab 192 from arbitrarily turning It is dynamic, when grab 192 needs to rotate, pull drive division 1943a, make abutting part 1942a retractions guide channel 1941, release with it is convex Block 1911 contacts, and grab 192 is arbitrarily rotated, simple in structure, and connection safety, avoids during decline, baffle 3 Disengaged with housing 11, the setting of the 5th resetting spring 1944 is the abutting part in order to make when removing the pulling force on drive division 1943a 1942a auto-extending guide channels 1941 under the action of the 5th resetting spring 1944, the setting of limited shoulder rank 1943b to drive Dynamic portion 1943a will not stretch into guide channel 1941, and limited shoulder rank 1943b can be connected on the end face of grab 192 or abut On bulge loop 1941a, the end face 1921a of hook portion 1921, which is obliquely installed, to be slipped in order to facilitate the card hole 36 of baffle 3, and installation is more square Just, when drive rod 171 rotates, the inclined plane 1721a of drive rod 171 and joint end 1721, which is contradicted, to be set, with drive rod 171 Rotation makes telescopic rod 172 move down, i.e., drive rod 171 slip over telescopic rod 172 be located at telescopic rod 172 opposite side and with clamping End 1721, which is formed, is clamped spacing cooperation, the second clamping limb 15 is fixed on a certain angle and matches somebody with somebody with the composition clamping of the first clamping limb 14 Close, during unlock, joint end 1721 is down pressed, rotation of drive rod 171, drive rod 171 is released with joint end 1721 and be clamped Form unlock to coordinate, during released state, the second clamping limb 15 can be rotated arbitrarily, improve security.

Guide groove 141,151, guide groove are provided with the opposite inner wall of above-mentioned first clamping limb, 14 and second clamping limb 15 141st, 151 excessively connected for arc along its axially extending setting, the opening inner wall of the guide groove 141,151, the guiding Ball or rolling bar 1411,1511 are provided with the inner wall of groove 141,151, is additionally provided with and rolls on the inner wall of guide groove 141,151 The groove 1412,1512 that pearl or rolling bar 1411,1511 are adapted to, the width of the opening of the groove 1412,1512 are less than ball or rolling The diameter of bar 1411,1511.The correspondence both sides of rack 2 are provided with the directing shoulder rank 21 being adapted to guide groove 141,151, use When, by 16 align rack 2 of clamp area, directing shoulder rank 21 is then caught in guide groove 141,151, second folder of the driving of drive rod 171 Gripping arm 15 rotates, and makes the first clamping limb 14 and the second clamping limb 15 into clamp position, directing shoulder rank 21 and guide groove 141,151 structures Coordinating into sliding is oriented to, directing shoulder rank 21 also forms clamping engagement with guide groove 141,151, avoids housing 11 from being disengaged with rack 2, The more stable safety of structure, improves the security of escape, and the opening of guide groove 141,151 excessively connects for arc, is for side Just when housing 11 is clamped on rack 2, directing shoulder rank 21 is smoothly entered guide groove 141,151, avoid directing shoulder rank 21 with Guide groove 141,151 blocks, and improves installation effectiveness, saves escape time, and ball or rolling bar 1411,1511 are rolled with directing shoulder rank 21 Dynamic contact forms rolling slip and coordinates, and reduces the frictional force between guide groove 141,151 and directing shoulder rank 21, and extension uses the longevity Life.

Side of the above-mentioned housing 11 away from the first clamping limb 14 and the second clamping limb 15 is provided with cushion part 113, cushion part 113 fix or are wholely set with housing 11, and the cushion part 113 is vertically arranged with housing 11.Housing 11 is clamped on rack 2 Afterwards, user can be sitting in cushion part 113 and be declined, may be because of arm strength if being gone to catch housing 11 and then being declined with hand Deficiency and cause to fall, and be held by hand being also not suitable for child and old man uses, escape so being sitting in cushion part 113, i.e., Safe and reliable, all age group can be applicable in per capita, improve escape success rate, and cushion part 113 is vertically arranged with housing 11, can The comfort level of user is improved, also safer, locking piece 17 may be provided at the same side or not homonymy, the gear with cushion part 113 Bolt or hook etc. are provided with plate 3 and is used for safety harness, after survivor is sitting in cushion part 113, will be hung on baffle 3 Safety belt is fastened, and so survivor can be avoided to drop from cushion part 113, safer.

The utility model is not limited to above-mentioned embodiment, and persons skilled in the art are public according to the utility model The content opened, can implement the utility model using other a variety of embodiments, or every use the utility model Design structure and thinking, do simple change or change, both fall within the scope of protection of the utility model.

Claims (10)

1. a kind of high-rise escape apparatus, including Constant-Speed Unit, it is characterised in that：The Constant-Speed Unit includes housing, is set in housing There are transmission mechanism and escapement, the first clamping limb and the second clamping limb, the first clamping limb are provided with the side of the housing The both sides of housing side are correspondingly arranged at the second clamping limb, clamp area, institute are formed between the first clamping limb and the second clamping limb State the first clamping limb to be connected with housing, the second clamping limb is connected with housing into rotation, is set between second clamping limb and housing There is a locking piece, locking piece includes the drive rod being arranged on the second clamping limb and the telescopic rod being arranged on housing, on telescopic rod The (the first back-moving spring for resetting it is provided with, telescopic rod forms axial expansion fit with housing, and one end of telescopic rod is exposed Joint end is formed outside housing, the drive rod can drive the second clamping limb to rotate, and drive rod can be with the joint end card of telescopic rod Connect the lock fit for forming drive rod and joint end or unlock coordinates.

2. high-rise escape apparatus according to claim 1, it is characterised in that：The transmission mechanism includes driving wheel and transmission Wheel, the linkage of driving wheel and drive are set, and the escapement includes first gear group, second gear group and is arranged on first Releasing plate between gear set and second gear group, first gear group include first gear and the first escape wheel, first gear and The linkage of first escape wheel is set, and first gear engages connection with drive, and second gear group is caught including second gear and second Vertical wheel, second gear and the linkage of the second escape wheel are set, and second gear engages connection with drive, first escape wheel Tooth pitch is identical with the tooth pitch of the second escape wheel, and releasing plate is arranged between the first escape wheel and the second escape wheel and is oriented to and is arranged on On the inner wall of housing, the both ends of the releasing plate are symmetrically arranged with the first salient point and the second salient point, when the first salient point and first are caught When the gear teeth tooth top of vertical wheel abuts, the second salient point of releasing plate is fallen into the teeth groove of the second escape wheel, when the second salient point and second When the gear teeth tooth top of escape wheel abuts, the first salient point of releasing plate is fallen into the teeth groove of the first escape wheel, the first escape wheel and the The first salient point and the second salient point that releasing plate is driven when two escape wheels rotate synchronously switch so as to real in tooth top and teeth groove successively The now control of active wheel speed.

3. high-rise escape apparatus according to claim 2, it is characterised in that：Brake member, brake member are provided with the housing Including the operating side outside housing and the joint end in housing, operating side and joint end are fixed or are wholely set, described Brake member is hingedly arranged on housing, and the end set of its joint end has clamping joint, which can be with driving wheel through rotating Teeth groove, which is formed, is clamped spacing cooperation.

4. high-rise escape apparatus according to claim 3, it is characterised in that：Set between the brake member and housing restricted The locating piece that brake member rotates, locating piece include the mandril being arranged on the articulated shaft of brake member or steel ball, are fixed in housing Limited block on wall, the passage for mandril or steel ball installation is provided with articulated shaft, between mandril or steel ball and the bottom surface of passage Between be provided with second back-moving spring, a part for mandril or steel ball is stretched out exposed formed outside passage with limited block of passage and is clamped Spacing setting.

5. according to the high-rise escape apparatus described in claim 1-4 any one, it is characterised in that：Gear is connected with the housing Plate, is provided with the holding chamber to take the shape of the letter U on baffle, the shackle member for forming and being rotatably assorted with it is provided with baffle, shackle member includes The positive stop end being placed in holding chamber and the driving lever being placed in outside baffle, the end face of positive stop end connect for arc-shaped transition.

6. high-rise escape apparatus according to claim 5, it is characterised in that：The baffle includes the first baffle being mutually arranged And second baffle, the locking of the relative position of fixed first baffle and second baffle is provided between first baffle and second baffle Part, lock piece include the locking plate being rotatably arranged on first baffle or second baffle, and locking plate is set in bending, locking plate One end, which is placed in first baffle or second baffle, forms abutment end, and the other end is placed in outside first baffle or second baffle and forms driving End, is provided with the 3rd resetting spring, when first between the lateral surface and first baffle of the abutment end or the inner wall of second baffle When baffle and second baffle collapse, the medial surface of abutment end is formed with the lateral surface of second baffle or first baffle to be contacted, When first baffle and second baffle are unfolded, the end face of abutment end forms to abut with the end face of second baffle or first baffle matches somebody with somebody Close, shrapnel or gear are provided with the inner wall of the holding chamber.

7. high-rise escape apparatus according to claim 5, it is characterised in that：It is provided with the housing for being connected with baffle Fastening hook mechanism, fastening hook mechanism includes stent and the grab that is rotatably arranged on stent, and stent is fixed with housing or integrally set Put, one end and the stent of the grab are hinged, and other end outwardly convex forms hook portion, and the card being adapted to hook portion is provided with baffle Hole, the 4th resetting spring is provided between the inner wall of the grab and stent, and the 4th resetting spring is in close to one with hook portion End is set, and the rack inner wall of hook portion corresponding thereto abuts.

8. high-rise escape apparatus according to claim 7, it is characterised in that：Being provided with the grab prevents supporting for its rotation Fitting, fitting include the guide channel being arranged on grab and the abutting block being arranged in guide channel, abut block with being oriented to Passage, which is formed, to be oriented to sliding and sets, and described one end for abutting block stretches out guide channel and forms abutting part, on stent with abutting part pair It is provided with convex block at the position answered, abutting part and convex block are formed against spacing cooperation, and driving its cunning is connected with the abutting block The connecting rod of shifting, connecting rod, which stretches out, stretches out guide channel formation drive division, and the 5th reset bullet is arranged with the connecting rod Spring, bulge loop is provided with the inner wall of guide channel, and one end of the 5th resetting spring, which is connected to, to abut on block, and the other end is connected to convex On ring, limited shoulder rank is provided with the drive division, limited shoulder rank forms spacing setting with grab or bulge loop, the telescopic rod The inclined plane that the end face of joint end slips over for convenience of drive rod, the hook portion are to be obliquely installed towards the end face of baffle.

9. according to the high-rise escape apparatus described in claim 1 or 2 or 3 or 4 or 6 or 7 or 8, it is characterised in that：First clamping Guide groove is provided with arm and the opposite inner wall of the second clamping limb, guide groove is opened along its axially extending setting, the guide groove Inner wall excessively connects for arc at mouthful, and ball or rolling bar are provided with the inner wall of the guide groove, is also set on the inner wall of guide groove The groove being adapted to ball or rolling bar is equipped with, the width of the opening of the groove is less than ball or rolls the diameter of bar.

10. according to the high-rise escape apparatus described in claim 1 or 2 or 3 or 4 or 6 or 7, it is characterised in that：The housing is away from The side of one clamping limb and the second clamping limb is provided with cushion part, and cushion part is fixed or is wholely set with housing, the cushion part It is vertically arranged with housing.